Egypt says Christian massacre attackers trained in Libya

Egypt said Saturday attackers who massacred Christians near a monastery had trained in militant camps in Libya which it targeted with air strikes, after the Islamic State group claimed responsibility.The air force loyal to Egypt-backed Libyan strongman Khalifa Haftar said it had joined the Egyptian air strikes on Friday following the attack on Copts that killed 29 people.IS said on Saturday that its fighters had ambushed the Christians as they were travelling to the Saint Samuel monastery in Egy